/*
 * Copyright 2023 devaper
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.github.devaper.pigeon.support.component

import io.github.devaper.pigeon.component.*
import io.github.devaper.pigeon.handler.method.*
import io.github.devaper.pigeon.response.*

class CountDownLatchHttpClientCallback(
    private val methodHandler: AbstractHttpMethodHandler
) : HttpClientCallback {

    /**
     * deferred的引用, 为了完成后通知deferred做出响应
     */
    internal lateinit var deferred: NotifyDeferred<Any>

    override fun success(responseTemplate: ResponseTemplate) {
        try {
            val httpMessageConverter =  methodHandler.httpMessageConverter
            val data = httpMessageConverter.deserialize(responseTemplate, methodHandler.methodContext.actualType)
            deferred.success(data)
        } catch (e: Throwable) {
            failure(e)
        }
    }

    override fun failure(throwable: Throwable) {
        deferred.failure(throwable)
    }
}